Aluminium is extracted electrolysis from
...Aluminium is extracted electrolysis from
bauxite
cryolite
duralumin
kaolin
Correct answer is A
No explanation has been provided for this answer.
Neutrons were discovered by? ...
Which of the following elements is diatomic? ...
When sodium chloride and metallic sodium are each dissolved in water ...
The oxidation number of sulphur in Fe2(SO4)3 is...
What is the mass number of an element having 20 neutrons, 15 protons and 15 electrons? ...